1400128415

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{149}}^1\times {\mathrm{929}}^1$

素因数の和:1124

約数の個数: 48

約数和(自身を含む): 2055672000

約数和(自身を除く): 655543585

約数列:

[1, 5, 7, 17, 35, 85, 119, 149, 289, 595, 745, 929, 1043, 1445, 2023, 2533, 4645, 5215, 6503, 10115, 12665, 15793, 17731, 32515, 43061, 78965, 88655, 110551, 138421, 215305, 268481, 301427, 552755, 692105, 968947, 1342405, 1507135, 1879367, 2353157, 4844735, 9396835, 11765785, 16472099, 40003669, 82360495, 200018345, 280025683, 1400128415]

約数ペア:

[(1, 1400128415), (5, 280025683), (7, 200018345), (17, 82360495), (35, 40003669), (85, 16472099), (119, 11765785), (149, 9396835), (289, 4844735), (595, 2353157), (745, 1879367), (929, 1507135), (1043, 1342405), (1445, 968947), (2023, 692105), (2533, 552755), (4645, 301427), (5215, 268481), (6503, 215305), (10115, 138421), (12665, 110551), (15793, 88655), (17731, 78965), (32515, 43061)]